diff --git a/app/forms/competitions/save_team_form.rb b/app/forms/competitions/save_team_form.rb
index dd2610083..6b418eec8 100644
--- a/app/forms/competitions/save_team_form.rb
+++ b/app/forms/competitions/save_team_form.rb
@@ -86,6 +86,7 @@ class Competitions::SaveTeamForm
 
   # 创建者是否能多次报名
   def check_creator_multiple_enrollable
+    return unless team.new_record? # 编辑战队时不需要校验
     return unless competition.enrolled?(creator)
 
     if (creator.is_teacher? && competition.teacher_multiple_limited?) || (!creator.is_teacher? && competition.member_multiple_limited?)
diff --git a/config/locales/forms/save_team_form.zh-CN.yml b/config/locales/forms/save_team_form.zh-CN.yml
index 18e3f6f8d..7fc146d36 100644
--- a/config/locales/forms/save_team_form.zh-CN.yml
+++ b/config/locales/forms/save_team_form.zh-CN.yml
@@ -12,6 +12,7 @@
         competitions/save_team_form:
           attributes:
             creator:
+              enrolled: "您已经报名过该竞赛了"
               teacher_enroll_forbidden: "本竞赛的参赛者限定为：学生"
               member_enroll_forbidden: "本竞赛的参赛者限定为：教师"
             teacher_ids: